100% high quality cotton top, microfiber bottom, polyester and premium polyurethane waterproof fabric. This quality pad protects your mattress from water stains, dust and dirt. It is constructed in a way that it is water-repellent and does not make noises when moving around. Not only it will protect your mattress from liquids or dirt, but it will also offer you a good night sleep. Mattress pad can easily be put on or removed. The extra deep skirt pocket fits deep mattresses